Analysis Overview
SHA256
597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f
Threat Level: Known bad
The file 597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
UPX packed file
Deletes itself
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-30 01:49
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:49
Reported
2022-08-30 01:54
Platform
win7-20220812-en
Max time kernel
41s
Max time network
45s
Command Line
Signatures
YTStealer
YTStealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | C:\Windows\system32\cmd.exe |
| PID 1416 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | C:\Windows\system32\cmd.exe |
| PID 1416 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | C:\Windows\system32\cmd.exe |
| PID 960 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 960 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 960 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
"C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1416-54-0x00000000012A0000-0x0000000002079000-memory.dmp
memory/960-55-0x0000000000000000-mapping.dmp
memory/1416-56-0x00000000012A0000-0x0000000002079000-memory.dmp
memory/1068-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:49
Reported
2022-08-30 01:54
Platform
win10-20220812-en
Max time kernel
165s
Max time network
187s
Command Line
Signatures
YTStealer
YTStealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1336 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | C:\Windows\system32\cmd.exe |
| PID 1336 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe | C:\Windows\system32\cmd.exe |
| PID 2488 wrote to memory of 2676 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2488 wrote to memory of 2676 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
"C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.15:443 | tcp |
Files
memory/1336-120-0x00000000013E0000-0x00000000021B9000-memory.dmp
memory/2488-121-0x0000000000000000-mapping.dmp
memory/1336-122-0x00000000013E0000-0x00000000021B9000-memory.dmp
memory/2676-123-0x0000000000000000-mapping.dmp